Results 11 to 20 of about 164,234 (256)
Validation and refinement of allometric equations for roots of northern hardwoods [PDF]
The allometric equations developed by Whittaker et al. (1974. Ecol. Monogr. 44: 233–252), at the Hubbard Brook Experimental Forest have been used to estimate biomass and productivity in northern hardwood forest systems for over three decades.
Hamburg, Steven P. +2 more
core +3 more sources
Preliminary Exploration of the Red Pigment from Scytalidium cuboideum as a Cellulosic Pulp Colorant
Pollution from the international dye industry continues to be a global problem. Biotechnology offers new options, including a closer look at select wood decay fungi to replace inorganic dyes.
Derek W. Stone +3 more
doaj +1 more source
The present study demonstrated a sustainable and cost-effective approach to depolymerize/oxidize softwood (SW) and hardwood (HW) kraft lignins using concentrated hydrogen peroxide at temperatures ranging from 25 to 35 °C, in the absence of catalysts or ...
Zaid Ahmad +3 more
doaj +1 more source
Experimental study on full-scale glulam beams manufactured with Eucalyptus urograndis
Engineered wood products need alternatives of raw materials to their production. The hybrid Eucalyptus urograndis has great potential to supply the demand of this industrial sector.
Rodrigo de Souza Nogueira +3 more
doaj +1 more source
Case Study on Ecosystem Biodiversity Conservation Using the Solutions Adopted by a Forest Management
The paper analyzes the production unit U.P. X "Comarnic", which is located in the Western Carpathians, Banat Mountains, respectively Anina Mountains.
Constantin Banu +3 more
doaj
Threatened Woody Plants of Georgia and Micropropagation as a Tool for In Vitro Conservation
Georgia is the major part of the Caucasus; it is considered as one of the distinguished regions of the world with respect to biodiversity. The majority of Georgia’s biodiversity is connected with forest ecosystems, which cover about 38% of the country’s ...
Mariam Gaidamashvili, Carla Benelli
doaj +1 more source
Beech (Fagus Sylvatica L.) is a prevalent tree species in Slovenia and is suitable for manufacturing glulam beams. However, beech wood has certain limitations that can potentially be mitigated by combining it with Norway spruce (Picea abies (L.) Karst ...
Andrej Fašalek +4 more
doaj +1 more source
Effect of different moisture contents on the thermal properties of wood [PDF]
Moisture content is one of the most important properties of wood. The primary purpose of this paper is to examine the dependence between thermal properties and different moisture contents of softwood, hardwood and medium hardwood samples with dimensions ...
Kotoulek Petr +6 more
doaj +1 more source
Characterization of tannin extracts derived from the bark of four tree species by HPLC and FTIR
The objective of this work was the extraction and quantification of tannins obtained from the bark of four tree species from the forests of Ixtlán de Juárez, Oaxaca, Mexico (Arbutus xalapensis Kunth., Prunus serotina Ehrh., Quercus crassifolia Humb.
Faustino Ruiz-Aquino +4 more
doaj +1 more source
Phylogeny and taxonomy of the Ophiostoma piceae complex and the Dutch elm disease fungi [PDF]
The Ophiostoma piceae complex forms a monophyletic group of insect-dispersed pyrenomycetes with synnemata (Pesotum) and micronematous (Sporothrix) synanamorphs. Other species of Ophios-toma outside of the O.
Farrell, Roberta L. +4 more
core +2 more sources

